diff --git a/include/Nazara/Noise/ComplexNoiseBase.hpp b/include/Nazara/Noise/ComplexNoiseBase.hpp
index 95ff6a6e7..edd2b4f09 100644
--- a/include/Nazara/Noise/ComplexNoiseBase.hpp
+++ b/include/Nazara/Noise/ComplexNoiseBase.hpp
@@ -29,7 +29,7 @@ class NAZARA_API NzComplexNoiseBase
         float m_lacunarity;
         float m_hurst;
         float m_octaves;
-        std::array<float, 30> exponent_array;
+        std::array<float, 30> m_exponent_array;
         float m_sum;
     private:
         bool m_parametersModified;
diff --git a/include/Nazara/Noise/FBM2D.hpp b/include/Nazara/Noise/FBM2D.hpp
index 0f2b12e79..a1f8162b4 100644
--- a/include/Nazara/Noise/FBM2D.hpp
+++ b/include/Nazara/Noise/FBM2D.hpp
@@ -4,8 +4,8 @@
 
 #pragma once
 
-#ifndef FBM2DNOISE_HPP
-#define FBM2DNOISE_HPP
+#ifndef FBM2D_HPP
+#define FBM2D_HPP
 
 #include <Nazara/Prerequesites.hpp>
 #include <Nazara/Noise/ComplexNoiseBase.hpp>
@@ -25,4 +25,4 @@ class NAZARA_API NzFBM2D : public NzAbstract2DNoise, public NzComplexNoiseBase
         nzNoises m_noiseType;
 };
 
-#endif // FBM2DNOISE_HPP
+#endif // FBM2D_HPP
diff --git a/include/Nazara/Noise/FBM3D.hpp b/include/Nazara/Noise/FBM3D.hpp
new file mode 100644
index 000000000..18d819209
--- /dev/null
+++ b/include/Nazara/Noise/FBM3D.hpp
@@ -0,0 +1,29 @@
+// Copyright (C) 2012 Rémi Bèges
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef FBM3D_HPP
+#define FBM3D_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Noise/ComplexNoiseBase.hpp>
+#include <Nazara/Noise/Abstract3DNoise.hpp>
+
+class NAZARA_API NzFBM3D : public NzAbstract3DNoise, public NzComplexNoiseBase
+{
+    public:
+        NzFBM3D(nzNoises source, int seed);
+        float GetValue(float x, float y, float z, float resolution);
+        ~NzFBM3D();
+    protected:
+    private:
+        NzAbstract3DNoise* m_source;
+        float m_value;
+        float m_remainder;
+        nzNoises m_noiseType;
+};
+
+#endif // FBM3D_HPP
+
diff --git a/include/Nazara/Noise/FBM4D.hpp b/include/Nazara/Noise/FBM4D.hpp
new file mode 100644
index 000000000..100bd79ed
--- /dev/null
+++ b/include/Nazara/Noise/FBM4D.hpp
@@ -0,0 +1,29 @@
+// Copyright (C) 2012 Rémi Bèges
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef FBM4D_HPP
+#define FBM4D_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Noise/ComplexNoiseBase.hpp>
+#include <Nazara/Noise/Abstract4DNoise.hpp>
+
+class NAZARA_API NzFBM4D : public NzAbstract4DNoise, public NzComplexNoiseBase
+{
+    public:
+        NzFBM4D(nzNoises source, int seed);
+        float GetValue(float x, float y, float z, float w, float resolution);
+        ~NzFBM4D();
+    protected:
+    private:
+        NzAbstract4DNoise* m_source;
+        float m_value;
+        float m_remainder;
+        nzNoises m_noiseType;
+};
+
+#endif // FBM4D_HPP
+
diff --git a/include/Nazara/Noise/HybridMultifractal2D.hpp b/include/Nazara/Noise/HybridMultifractal2D.hpp
new file mode 100644
index 000000000..84b6ac4af
--- /dev/null
+++ b/include/Nazara/Noise/HybridMultifractal2D.hpp
@@ -0,0 +1,29 @@
+// Copyright (C) 2012 Rémi Bèges
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef HYBRIDMULTIFRACTAL2D_HPP
+#define HYBRIDMULTIFRACTAL2D_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Noise/ComplexNoiseBase.hpp>
+#include <Nazara/Noise/Abstract2DNoise.hpp>
+
+class NAZARA_API NzHybridMultiFractal2D : public NzAbstract2DNoise, public NzComplexNoiseBase
+{
+    public:
+        NzHybridMultiFractal2D(nzNoises source, int seed);
+        float GetValue(float x, float y, float resolution);
+        ~NzHybridMultiFractal2D();
+    protected:
+    private:
+        NzAbstract2DNoise* m_source;
+        float m_value;
+        float m_remainder;
+        nzNoises m_noiseType;
+};
+
+#endif // HYBRIDMULTIFRACTAL2D_HPP
+
diff --git a/src/Nazara/Noise/ComplexNoiseBase.cpp b/src/Nazara/Noise/ComplexNoiseBase.cpp
index b3284f480..946b4f5d0 100644
--- a/src/Nazara/Noise/ComplexNoiseBase.cpp
+++ b/src/Nazara/Noise/ComplexNoiseBase.cpp
@@ -17,13 +17,13 @@ NzComplexNoiseBase::NzComplexNoiseBase()
 
     for (int i(0) ; i < m_octaves; ++i)
     {
-        exponent_array[i] = 0;
+        m_exponent_array[i] = 0;
     }
 }
 
 const std::array<float, 30>& NzComplexNoiseBase::GetExponentArray() const
 {
-    return exponent_array;
+    return m_exponent_array;
 }
 
 float NzComplexNoiseBase::GetLacunarity() const
@@ -80,11 +80,10 @@ void NzComplexNoiseBase::RecomputeExponentArray()
         for (int i(0) ; i < static_cast<int>(m_octaves) ; ++i)
         {
 
-            exponent_array[i] = std::pow( frequency, -m_hurst );
+            m_exponent_array[i] = std::pow( frequency, -m_hurst );
             frequency *= m_lacunarity;
 
-            //m_sum += 1.0f/exponent_array[i];//A tester
-            m_sum += exponent_array[i];
+            m_sum += m_exponent_array[i];
 
         }
         m_parametersModified = false;
diff --git a/src/Nazara/Noise/FBM2D.cpp b/src/Nazara/Noise/FBM2D.cpp
index a5b0a494d..6d86127ee 100644
--- a/src/Nazara/Noise/FBM2D.cpp
+++ b/src/Nazara/Noise/FBM2D.cpp
@@ -32,31 +32,20 @@ float NzFBM2D::GetValue(float x, float y, float resolution)
 
     m_value = 0.0;
 
-    for (int i(0); i < this->m_octaves; ++i)
+    for (int i(0); i < m_octaves; ++i)
     {
-        m_value += m_source->GetValue(x,y,resolution) * this->exponent_array[i];
-        resolution *= this->m_lacunarity;
+        m_value += m_source->GetValue(x,y,resolution) * m_exponent_array[i];
+        resolution *= m_lacunarity;
     }
-    //cout<<m_value<<endl;//"|"<<this->m_sum<<endl;
-    //m_remainder = this->m_octaves - static_cast<int>(this->m_octaves);
+    m_remainder = m_octaves - static_cast<int>(m_octaves);
 
-    //if(!NzNumberEquals(remainder, static_cast<float>(0.0)))
-      //  m_value += remainder * Get2DSimplexNoiseValue(x,y,resolution) * exponent_array[(int)m_octaves-1];
+    if(!NzNumberEquals(m_remainder, static_cast<float>(0.0)))
+      m_value += m_remainder * m_source->GetValue(x,y,resolution) * m_exponent_array[static_cast<int>(m_octaves-1)];
 
-    //0.65 is an experimental value to make the noise stick closer to [-1 , 1]
-    return m_value / (this->m_sum * 0.65);
+    return m_value/this->m_sum;
 }
 
 NzFBM2D::~NzFBM2D()
 {
-    switch(m_noiseType)
-    {
-        case PERLIN:
-            delete dynamic_cast<NzPerlin2D*>(m_source);
-        break;
-
-        default:
-            delete dynamic_cast<NzSimplex2D*>(m_source);
-        break;
-    }
+    delete m_source;
 }
diff --git a/src/Nazara/Noise/FBM3D.cpp b/src/Nazara/Noise/FBM3D.cpp
new file mode 100644
index 000000000..76e90617f
--- /dev/null
+++ b/src/Nazara/Noise/FBM3D.cpp
@@ -0,0 +1,51 @@
+// Copyright (C) 2012 Rémi Bèges
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Noise/Config.hpp>
+#include <Nazara/Noise/FBM3D.hpp>
+#include <Nazara/Noise/Perlin3D.hpp>
+#include <Nazara/Noise/Simplex3D.hpp>
+#include <Nazara/Noise/Debug.hpp>
+
+NzFBM3D::NzFBM3D(nzNoises source, int seed)
+{
+    switch(source)
+    {
+        case PERLIN:
+            m_source = new NzPerlin3D();
+        break;
+
+        default:
+            m_source = new NzSimplex3D();
+        break;
+    }
+    m_source->SetNewSeed(seed);
+    m_source->ShufflePermutationTable();
+    m_noiseType = source;
+}
+
+float NzFBM3D::GetValue(float x, float y, float z, float resolution)
+{
+    this->RecomputeExponentArray();
+
+    m_value = 0.0;
+
+    for (int i(0); i < m_octaves; ++i)
+    {
+        m_value += m_source->GetValue(x,y,z,resolution) * m_exponent_array[i];
+        resolution *= m_lacunarity;
+    }
+    m_remainder = m_octaves - static_cast<int>(m_octaves);
+
+    if(!NzNumberEquals(m_remainder, static_cast<float>(0.0)))
+        m_value += m_remainder * m_source->GetValue(x,y,z,resolution) * m_exponent_array[static_cast<int>(m_octaves-1)];
+
+    return m_value/this->m_sum;
+}
+
+NzFBM3D::~NzFBM3D()
+{
+    delete m_source;
+}
diff --git a/src/Nazara/Noise/FBM4D.cpp b/src/Nazara/Noise/FBM4D.cpp
new file mode 100644
index 000000000..086341474
--- /dev/null
+++ b/src/Nazara/Noise/FBM4D.cpp
@@ -0,0 +1,51 @@
+// Copyright (C) 2012 Rémi Bèges
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Noise/Config.hpp>
+#include <Nazara/Noise/FBM4D.hpp>
+#include <Nazara/Noise/Perlin4D.hpp>
+#include <Nazara/Noise/Simplex4D.hpp>
+#include <Nazara/Noise/Debug.hpp>
+
+NzFBM4D::NzFBM4D(nzNoises source, int seed)
+{
+    switch(source)
+    {
+        case PERLIN:
+            m_source = new NzPerlin4D();
+        break;
+
+        default:
+            m_source = new NzSimplex4D();
+        break;
+    }
+    m_source->SetNewSeed(seed);
+    m_source->ShufflePermutationTable();
+    m_noiseType = source;
+}
+
+float NzFBM4D::GetValue(float x, float y, float z, float w, float resolution)
+{
+    this->RecomputeExponentArray();
+
+    m_value = 0.0;
+
+    for (int i(0); i < m_octaves; ++i)
+    {
+        m_value += m_source->GetValue(x,y,z,w,resolution) * m_exponent_array[i];
+        resolution *= m_lacunarity;
+    }
+    m_remainder = m_octaves - static_cast<int>(m_octaves);
+
+    if(!NzNumberEquals(m_remainder, static_cast<float>(0.0)))
+       m_value += m_remainder * m_source->GetValue(x,y,z,w,resolution) * m_exponent_array[static_cast<int>(m_octaves-1)];
+
+    return m_value/this->m_sum;
+}
+
+NzFBM4D::~NzFBM4D()
+{
+    delete m_source;
+}
diff --git a/src/Nazara/Noise/HybridMultifractal2D.cpp b/src/Nazara/Noise/HybridMultifractal2D.cpp
new file mode 100644
index 000000000..cc7975ba2
--- /dev/null
+++ b/src/Nazara/Noise/HybridMultifractal2D.cpp
@@ -0,0 +1,65 @@
+// Copyright (C) 2012 Rémi Bèges
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Noise/Config.hpp>
+#include <Nazara/Noise/HybridMultiFractal2D.hpp>
+#include <Nazara/Noise/Perlin2D.hpp>
+#include <Nazara/Noise/Simplex2D.hpp>
+#include <Nazara/Noise/Debug.hpp>
+
+NzHybridMultiFractal2D::NzHybridMultiFractal2D(nzNoises source, int seed)
+{
+    switch(source)
+    {
+        case PERLIN:
+            m_source = new NzPerlin2D();
+        break;
+
+        default:
+            m_source = new NzSimplex2D();
+        break;
+    }
+    m_source->SetNewSeed(seed);
+    m_source->ShufflePermutationTable();
+    m_noiseType = source;
+}
+
+float NzHybridMultiFractal2D::GetValue(float x, float y, float resolution)
+{
+    this->RecomputeExponentArray();
+
+    float offset = 1.0f;
+
+    m_value = (m_source->GetValue(x,y,resolution) + offset) * m_exponent_array[0];
+    float weight = m_value;
+    float signal;
+
+    resolution *= m_lacunarity;
+
+    for(int i(1) ; i < m_octaves; ++i)
+    {
+        if(weight > 1.0)
+            weight = 1.0;
+
+        signal = (m_source->GetValue(x,y,resolution) + offset) * m_exponent_array[i];
+        m_value += weight * signal;
+
+        weight *= signal;
+
+        resolution *= m_lacunarity;
+    }
+
+    m_remainder = m_octaves - static_cast<int>(m_octaves);
+
+    if(remainder != 0)
+        m_value += m_remainder * m_source->GetValue(x,y,resolution) * m_exponent_array[static_cast<int>(m_octaves-1)];
+
+    return m_value/this->m_sum;
+}
+
+NzHybridMultiFractal2D::~NzHybridMultiFractal2D()
+{
+    delete m_source;
+}